Europe has seen the greatest growth in
paragliding, with France alone registering in 2011 over 25,000 active pilots.
Wing
Cross section of a paraglider
Transverse cross section showing parts of a
paraglider:
1) upper surface
2) lower surface
3) rib
4) diagonal rib
5) upper line cascade
6) middle line cascade
7) lower line cascade
8) risers
The paraglider wing or canopy is usually
what is known in engineering as a "ram-air airfoil". Such wings
comprise two layers of fabric that are connected to internal supporting
material in such a way as to form a row of cells. By leaving most of the cells
open only at the leading edge, incoming air keeps the wing inflated, thus
maintaining its shape. When inflated, the wing's cross-section has the typical
teardrop aerofoil shape. Modern paraglider wings are made of high-performance
non-porous materials such as ripstop polyester[12] or nylon fabric.[note 1]
楊浦區(qū)專業(yè)滑翔傘詢問報價
盡可能避免降落對機翼過大的風(fēng)。在接近預(yù)定著陸點的過程中,這種潛在問題通常很明顯,并且可能有機會擴大飛行范圍,以找到更庇護的著陸區(qū)域。在每次著陸時,都希望機翼保持可飛行狀態(tài),并具有少量前向動量。這使放氣更加可控。盡管中線(Bs)是垂直的,但是機翼快速順風(fēng)移動的機會要少得多。常見的放氣提示來自后提升板管線(Cs或Ds)上的劇烈拉力。迅速旋轉(zhuǎn)以迎面迎風(fēng),在后立管上保持壓力,并在機翼掉落時朝機翼輕快邁進。通過實踐,有可能實現(xiàn)精確的安全“無故障停車”。
對于著陸進場期間的強風(fēng),“拍打”機翼(制動器對稱脈動)是**終的常見選擇。它會降低機翼的升力性能。通過交替施加和釋放制動器,下降速度大約每秒一次。該系統(tǒng)取決于飛行員對機翼的熟悉程度。機翼不得停轉(zhuǎn)。應(yīng)在飛行中,安全高度,良好條件下,并由觀察員提供反饋的情況下,輕柔地進行安裝。通常,制造商會根據(jù)批準重量范圍內(nèi)飛行員的平均身體比例來設(shè)定安全制動行程范圍。應(yīng)該以小幅增加對該設(shè)置進行更改,并在帶有說明性標記的情況下顯示這些變化,并進行試飛以確認所需的效果??s短制動管路會產(chǎn)生使機翼變慢的問題。過度加長制動器會使機翼難以達到安全的著陸速度。
楊浦區(qū)**滑翔傘廠家報價
Harness
A pilot with harness (light blue),
performing a reverse launch
The pilot is loosely and comfortably
buckled into a harness, which offers support in both the standing and sitting
positions. Most harnesses have foam or airbag protectors underneath the seat
and behind the back to reduce the impact on failed launches or landings. Modern
harnesses are designed to be as comfortable as a lounge chair in the sitting or
reclining position. Many harnesses even have an adjustable "lumbar
support". A reserve parachute is also typically connected to a paragliding
harness.
Harnesses also vary according to the need
of the pilot, and thereby come in a range of designs, mostly: Training harness
for beginners, Pax harness for tandem passengers that often also doubles as a
training harness, XC Harness for long distance cross country flights, All round
harness for basic to intermediate pilots, Pod harness, which is for
intermediate to pro pilots that focus on XC. Acro harnesses are special designs
for acrobatic pilots, Kids tandem harnesses are also now available with special
child-proof locks.
Launching
Paraglider towed launch, Miros?awice,
Poland
A paraglider landing at Azheekkod beach,
India
As with all aircraft, launching and landing
are done into wind. The wing is placed into an airstream, either by running or
being pulled, or an existing wind. The wing moves up over the pilot into a
position in which it can carry the passenger. The pilot is then lifted from the
ground and, after a safety period, can sit down into his harness. Unlike
skydivers, paragliders, like hang gliders, do not "jump" at any time
during this process. There are two launching techniques used on higher
ground[20] and one assisted launch technique used in flatland areas:
顯示滑翔傘各部分的橫截面:
1)上表面
2)下表面
3)肋骨
4)對角肋
5)上線級聯(lián)
6)中線串級
7)下線級聯(lián)
8)立管
滑翔傘的機翼或機蓋通常在工程上稱為“沖壓空氣翼型”。這樣的翼包括兩層織物,它們以形成一排網(wǎng)孔的方式連接到內(nèi)部支撐材料上。通過使大多數(shù)艙室*在前緣處敞開,進入的空氣使機翼保持充氣狀態(tài),從而保持其形狀。充氣時,機翼的橫截面具有典型的淚滴翼型形狀。現(xiàn)代滑翔傘的機翼是由高性能的無孔材料制成的,例如尼龍纖維。
在某些現(xiàn)代滑翔傘(從1990年開始中,尤其是性能更高的機翼中,前緣的某些艙室被封閉以形成更干凈的空氣動力學(xué)輪廓。內(nèi)部肋骨上的孔允許空氣從開孔到這些閉孔的自由流動,以使它們膨脹,并向也閉合的翼尖膨脹。
飛行員通過懸吊線網(wǎng)絡(luò)支撐在機翼下方。這些從兩根短的(40厘米)長的堅固織帶制成的立管開始。每組由一個登山扣固定在吊帶上,飛行員的每一側(cè)上各有一個,每個組的立管通常*從機翼一側(cè)的一行上連接到繩索上。在該組的每個立管的末端,都有一個小三角洲的馬龍,上面掛有數(shù)行(2 – 5)條線,形成一個風(fēng)扇。這些線通常長4 – 5米,末端連接到大約2 m的另外2 – 4條線上,這些線又連接到一組更細的細線上。在某些情況下,對第四級聯(lián)重復(fù)此操作。
松江區(qū)直銷滑翔傘廠家報價
楊浦區(qū)專業(yè)滑翔傘詢問報價
The next step in the launch is to bring the
wing into the lift zone. There are two techniques for accomplishing this
depending on wind conditions. In light wind this is usually done after turning
to the front, steering with the feet towards the low wing tip, and applying
light brakes in a natural sense to keep the wing horizontal. In stronger wind
conditions it is often found to be easier to remain facing downwind while
moving slowly and steadily backwards into the wind.
Knees bent to load the wing, foot
adjustments to remain central and minimum use of Cs or Brakes to keep the wing
horizontal. Pirouette when the feet are close to lifting. This option has two
distinct advantages. a) The pilot can see the wing centre marker (an aid to
centring the feet) and, if necessary, b) the pilot can move briskly towards the
wing to assist with an emergency deflation.
With either method it is essential to check
"traffic" across the launch face before committing to flight.
楊浦區(qū)專業(yè)滑翔傘詢問報價
上海翼舞航空科技有限公司是一家上海翼舞航空科技有限公司旗下的專業(yè)公司,一直以來我們都向廣大的航空愛好者和專業(yè)人士提供質(zhì)量、低價的純進口輕型航空器材,我們提供的設(shè)備有滑翔傘、動力傘、三角翼、動力三角翼、水上動力三角翼和固定翼輕型飛機,我們的產(chǎn)品應(yīng)用于個人戶外運動探險、航空雜技表演、警察空中巡邏、電力網(wǎng)線架設(shè)和巡視、電視航空拍攝、災(zāi)害檢查收救、大型賽事活動直播、景點空中觀賞、空中農(nóng)藥噴灑等一系列領(lǐng)域的公司,致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。翼舞擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊,以高度的專注和執(zhí)著為客戶提供動力傘,滑翔傘,飛行,熱汽球。翼舞致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心,為用戶帶來良好體驗。翼舞始終關(guān)注自身,在風(fēng)云變化的時代,對自身的建設(shè)毫不懈怠,高度的專注與執(zhí)著使翼舞在行業(yè)的從容而自信。